Wheel block



FIG. 1 is an isometric view of a wheel block, showing the new design;

FIG. 2 is a left side view of the design of FIG. 1;

FIG. 3 is a right side view of the design of FIG. 1;

FIG. 4 is a top side view of the design of FIG. 1;

FIG. 5 is a rear side view of the design of FIG. 1;

FIG. 6 is a bottom side view of the design of FIG. 1;

FIG. 7 is a front side view of the design of FIG. 1; and,

FIG. 8 is an exploded view of the design of FIG. 1.

The broken line portions in the drawings are for illustration of environmental structure or boundaries that form no part of the design. 

CLAIM I claim the ornamental design for a wheel block, as shown and described. 